Premium High Quality SP.8EH01GC01 / BL-FU185A Projection Lamp With Housing For Optoma Projector DS316, DX619, EB2200X, ES526, ES526L, ET2200X, ET766XE, EW536, EX531, EX536, EX536L, HD66, PRO150S, PRO250X, PRO350W, TW536, TX536 - 180 Days Warranty Brand New Replacement Lamp with Housing 150 days manufacturer warranty.